RB422 19016 optimal RB425 22234 optimal RB427 30648 optimal RB452 29362 optimal RB455 35894 optimal RB457 49162 optimal RB472 40744 optimal RB475 49972 optimal RB477 66481 optimal RB522 22319 optimal RB525 26669 optimal RB527 36071 optimal RB552 35958 optimal RB555 42954 optimal RB557 57096 optimal RB572 50304 optimal RB575 57880 optimal RB577 71769 optimal RD422 27793 optimal RD425 33852 optimal RD427 44909 optimal RD452 44884 optimal RD455 52999 optimal RD457 74887 optimal RD472 55945 optimal RD475 69522 optimal RD477 88138 optimal RD522 30666 optimal RD525 35494 optimal RD527 47898 optimal RD552 50808 optimal RD555 56974 optimal RD557 80836 optimal RD572 70919 optimal RD575 80601 optimal RD577 124055 optimal